blob: f44fa7d365b8614a3a0c1d9e7f506f22d948c9a9 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/* Thread-local data used by error handling for runtime dynamic linker.
Copyright (C) 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifdef _LIBC_REENTRANT
# include <ldsodefs.h>
# include <tls.h>
# ifndef SHARED
/* _dl_error_catch_tsd points to this for the single-threaded case.
It's reset by the thread library for multithreaded programs
if we're not using __thread. */
void ** __attribute__ ((const))
_dl_initial_error_catch_tsd (void)
{
# if USE___THREAD
static __thread void *data;
# else
static void *data;
# endif
return &data;
}
void **(*_dl_error_catch_tsd) (void) __attribute__ ((const))
= &_dl_initial_error_catch_tsd;
# elif USE___THREAD
/* libpthread sets _dl_error_catch_tsd to point to this function.
We define it here instead of in libpthread so that it doesn't
need to have a TLS segment of its own just for this one pointer. */
void ** __attribute__ ((const))
__libc_dl_error_tsd (void)
{
static __thread void *data;
return &data;
}
# endif /* SHARED */
#endif /* _LIBC_REENTRANT */
|
